1. Fuel Any combustible material – solid, liquid or gas Oxygen The air we breathe is about 21% oxygen – fire needs only 16% oxygen Heat The energy necessary to increase…
Slide 1 Slide 2 Slide 3 Fuel Any combustible material – solid, liquid or gas Oxygen The air we breathe is about 21% oxygen – fire needs only 16% oxygen Heat The energy…
Fuel Any combustible material – solid, liquid or gas Oxygen The air we breathe is about 21% oxygen – fire needs only 16% oxygen Heat The energy necessary to increase…